clk: rockchip: add clock controller for rk3288

Add the clock tree definition for the new rk3288 SoC.
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Acked-By: Max Schwarz <max.schwarz@online.de>
Tested-By: Max Schwarz <max.schwarz@online.de>
Signed-off-by: Mike Turquette <mturquette@linaro.org>

drivers/clk/rockchip/Makefile

@@ -8,3 +8,4 @@ obj-y	+= clk-pll.o
 obj-$(CONFIG_RESET_CONTROLLER)	+= softrst.o
 
 obj-y	+= clk-rk3188.o
+obj-y	+= clk-rk3288.o

drivers/clk/rockchip/clk.h

@@ -40,6 +40,15 @@
 #define RK2928_SOFTRST_CON(x)	(x * 0x4 + 0x110)
 #define RK2928_MISC_CON		0x134
 
+#define RK3288_PLL_CON(x)		RK2928_PLL_CON(x)
+#define RK3288_MODE_CON			0x50
+#define RK3288_CLKSEL_CON(x)		(x * 0x4 + 0x60)
+#define RK3288_CLKGATE_CON(x)		(x * 0x4 + 0x160)
+#define RK3288_GLB_SRST_FST		0x1b0
+#define RK3288_GLB_SRST_SND		0x1b4
+#define RK3288_SOFTRST_CON(x)		(x * 0x4 + 0x1b8)
+#define RK3288_MISC_CON			0x1e8
+
 enum rockchip_pll_type {
 	pll_rk3066,
 };

include/dt-bindings/clock/rk3288-cru.h

+/*
+ * Copyright (c) 2014 MundoReader S.L.
+ * Author: Heiko Stuebner <heiko@sntech.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+/* core clocks */
+#define PLL_APLL		1
+#define PLL_DPLL		2
+#define PLL_CPLL		3
+#define PLL_GPLL		4
+#define PLL_NPLL		5
+
+/* sclk gates (special clocks) */
+#define SCLK_GPU		64
+#define SCLK_SPI0		65
+#define SCLK_SPI1		66
+#define SCLK_SPI2		67
+#define SCLK_SDMMC		68
+#define SCLK_SDIO0		69
+#define SCLK_SDIO1		70
+#define SCLK_EMMC		71
+#define SCLK_TSADC		72
+#define SCLK_SARADC		73
+#define SCLK_PS2C		74
+#define SCLK_NANDC0		75
+#define SCLK_NANDC1		76
+#define SCLK_UART0		77
+#define SCLK_UART1		78
+#define SCLK_UART2		79
+#define SCLK_UART3		80
+#define SCLK_UART4		81
+#define SCLK_I2S0		82
+#define SCLK_SPDIF		83
+#define SCLK_SPDIF8CH		84
+#define SCLK_TIMER0		85
+#define SCLK_TIMER1		86
+#define SCLK_TIMER2		87
+#define SCLK_TIMER3		88
+#define SCLK_TIMER4		89
+#define SCLK_TIMER5		90
+#define SCLK_TIMER6		91
+#define SCLK_HSADC		92
+#define SCLK_OTGPHY0		93
+#define SCLK_OTGPHY1		94
+#define SCLK_OTGPHY2		95
+#define SCLK_OTG_ADP		96
+#define SCLK_HSICPHY480M	97
+#define SCLK_HSICPHY12M		98
+#define SCLK_MACREF		99
+#define SCLK_LCDC_PWM0		100
+#define SCLK_LCDC_PWM1		101
+#define SCLK_MAC_RX		102
+#define SCLK_MAC_TX		103
+
+#define DCLK_VOP0		190
+#define DCLK_VOP1		191
+
+/* aclk gates */
+#define ACLK_GPU		192
+#define ACLK_DMAC1		193
+#define ACLK_DMAC2		194
+#define ACLK_MMU		195
+#define ACLK_GMAC		196
+#define ACLK_VOP0		197
+#define ACLK_VOP1		198
+#define ACLK_CRYPTO		199
+#define ACLK_RGA		200
+
+/* pclk gates */
+#define PCLK_GPIO0		320
+#define PCLK_GPIO1		321
+#define PCLK_GPIO2		322
+#define PCLK_GPIO3		323
+#define PCLK_GPIO4		324
+#define PCLK_GPIO5		325
+#define PCLK_GPIO6		326
+#define PCLK_GPIO7		327
+#define PCLK_GPIO8		328
+#define PCLK_GRF		329
+#define PCLK_SGRF		330
+#define PCLK_PMU		331
+#define PCLK_I2C0		332
+#define PCLK_I2C1		333
+#define PCLK_I2C2		334
+#define PCLK_I2C3		335
+#define PCLK_I2C4		336
+#define PCLK_I2C5		337
+#define PCLK_SPI0		338
+#define PCLK_SPI1		339
+#define PCLK_SPI2		340
+#define PCLK_UART0		341
+#define PCLK_UART1		342
+#define PCLK_UART2		343
+#define PCLK_UART3		344
+#define PCLK_UART4		345
+#define PCLK_TSADC		346
+#define PCLK_SARADC		347
+#define PCLK_SIM		348
+#define PCLK_GMAC		349
+#define PCLK_PWM		350
+#define PCLK_RKPWM		351
+#define PCLK_PS2C		352
+#define PCLK_TIMER		353
+#define PCLK_TZPC		354
+
+/* hclk gates */
+#define HCLK_GPS		448
+#define HCLK_OTG0		449
+#define HCLK_USBHOST0		450
+#define HCLK_USBHOST1		451
+#define HCLK_HSIC		452
+#define HCLK_NANDC0		453
+#define HCLK_NANDC1		454
+#define HCLK_TSP		455
+#define HCLK_SDMMC		456
+#define HCLK_SDIO0		457
+#define HCLK_SDIO1		458
+#define HCLK_EMMC		459
+#define HCLK_HSADC		460
+#define HCLK_CRYPTO		461
+#define HCLK_I2S0		462
+#define HCLK_SPDIF		463
+#define HCLK_SPDIF8CH		464
+#define HCLK_VOP0		465
+#define HCLK_VOP1		466
+#define HCLK_ROM		467
+#define HCLK_IEP		468
+#define HCLK_ISP		469
+#define HCLK_RGA		470
+
+#define CLK_NR_CLKS		(HCLK_RGA + 1)
+
+/* soft-reset indices */
+#define SRST_CORE0		0
+#define SRST_CORE1		1
+#define SRST_CORE2		2
+#define SRST_CORE3		3
+#define SRST_CORE0_PO		4
+#define SRST_CORE1_PO		5
+#define SRST_CORE2_PO		6
+#define SRST_CORE3_PO		7
+#define SRST_PDCORE_STRSYS	8
+#define SRST_PDBUS_STRSYS	9
+#define SRST_L2C		10
+#define SRST_TOPDBG		11
+#define SRST_CORE0_DBG		12
+#define SRST_CORE1_DBG		13
+#define SRST_CORE2_DBG		14
+#define SRST_CORE3_DBG		15
+
+#define SRST_PDBUG_AHB_ARBITOR	16
+#define SRST_EFUSE256		17
+#define SRST_DMAC1		18
+#define SRST_INTMEM		19
+#define SRST_ROM		20
+#define SRST_SPDIF8CH		21
+#define SRST_TIMER		22
+#define SRST_I2S0		23
+#define SRST_SPDIF		24
+#define SRST_TIMER0		25
+#define SRST_TIMER1		26
+#define SRST_TIMER2		27
+#define SRST_TIMER3		28
+#define SRST_TIMER4		29
+#define SRST_TIMER5		30
+#define SRST_EFUSE		31
+
+#define SRST_GPIO0		32
+#define SRST_GPIO1		33
+#define SRST_GPIO2		34
+#define SRST_GPIO3		35
+#define SRST_GPIO4		36
+#define SRST_GPIO5		37
+#define SRST_GPIO6		38
+#define SRST_GPIO7		39
+#define SRST_GPIO8		40
+#define SRST_I2C0		42
+#define SRST_I2C1		43
+#define SRST_I2C2		44
+#define SRST_I2C3		45
+#define SRST_I2C4		46
+#define SRST_I2C5		47
+
+#define SRST_DWPWM		48
+#define SRST_MMC_PERI		49
+#define SRST_PERIPH_MMU		50
+#define SRST_DAP		51
+#define SRST_DAP_SYS		52
+#define SRST_TPIU		53
+#define SRST_PMU_APB		54
+#define SRST_GRF		55
+#define SRST_PMU		56
+#define SRST_PERIPH_AXI		57
+#define SRST_PERIPH_AHB		58
+#define SRST_PERIPH_APB		59
+#define SRST_PERIPH_NIU		60
+#define SRST_PDPERI_AHB_ARBI	61
+#define SRST_EMEM		62
+#define SRST_USB_PERI		63
+
+#define SRST_DMAC2		64
+#define SRST_MAC		66
+#define SRST_GPS		67
+#define SRST_RKPWM		69
+#define SRST_CCP		71
+#define SRST_USBHOST0		72
+#define SRST_HSIC		73
+#define SRST_HSIC_AUX		74
+#define SRST_HSIC_PHY		75
+#define SRST_HSADC		76
+#define SRST_NANDC0		77
+#define SRST_NANDC1		78
+
+#define SRST_TZPC		80
+#define SRST_SPI0		83
+#define SRST_SPI1		84
+#define SRST_SPI2		85
+#define SRST_SARADC		87
+#define SRST_PDALIVE_NIU	88
+#define SRST_PDPMU_INTMEM	89
+#define SRST_PDPMU_NIU		90
+#define SRST_SGRF		91
+
+#define SRST_VIO_ARBI		96
+#define SRST_RGA_NIU		97
+#define SRST_VIO0_NIU_AXI	98
+#define SRST_VIO_NIU_AHB	99
+#define SRST_LCDC0_AXI		100
+#define SRST_LCDC0_AHB		101
+#define SRST_LCDC0_DCLK		102
+#define SRST_VIO1_NIU_AXI	103
+#define SRST_VIP		104
+#define SRST_RGA_CORE		105
+#define SRST_IEP_AXI		106
+#define SRST_IEP_AHB		107
+#define SRST_RGA_AXI		108
+#define SRST_RGA_AHB		109
+#define SRST_ISP		110
+#define SRST_EDP		111
+
+#define SRST_VCODEC_AXI		112
+#define SRST_VCODEC_AHB		113
+#define SRST_VIO_H2P		114
+#define SRST_MIPIDSI0		115
+#define SRST_MIPIDSI1		116
+#define SRST_MIPICSI		117
+#define SRST_LVDS_PHY		118
+#define SRST_LVDS_CON		119
+#define SRST_GPU		120
+#define SRST_HDMI		121
+#define SRST_CORE_PVTM		124
+#define SRST_GPU_PVTM		125
+
+#define SRST_MMC0		128
+#define SRST_SDIO0		129
+#define SRST_SDIO1		130
+#define SRST_EMMC		131
+#define SRST_USBOTG_AHB		132
+#define SRST_USBOTG_PHY		133
+#define SRST_USBOTG_CON		134
+#define SRST_USBHOST0_AHB	135
+#define SRST_USBHOST0_PHY	136
+#define SRST_USBHOST0_CON	137
+#define SRST_USBHOST1_AHB	138
+#define SRST_USBHOST1_PHY	139
+#define SRST_USBHOST1_CON	140
+#define SRST_USB_ADP		141
+#define SRST_ACC_EFUSE		142